Once the test exercise series is complete, the instrument calculates an overall fit factor. A respirator with a half mask facepiece must achieve an overall fit factor of 100 and a respirator with a ...

Experience the latest innovation in respirator fit testing with AeroFit, a cutting-edge quantitative fit testing device engineered for precision and ease. Launching in Q4, the AeroFit tests both ...

Respirator straps should not be over tightened for testing and should be adjusted by the wearer to give a reasonably comfortable fit typical of normal use. The test subject shall conduct negative and ...